Here’s how the Rule of 72 works: Divide 72 by your expected annual interest rate (as a percentage, not a decimal). The answer is roughly the number of years it will take for your money to double. For ...

The Rule of 72 is an easy way to calculate how long it will take your investment to double in value. Here's how it works.

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Gordon Scott has been an active investor and technical analyst ...

Q. I have prepared projections for a proposed project, and I want to calculate the internal rate of return. Instead of using Excel’s IRR function, should I use simple math formulas so others can ...

Required rate of return (RRR) gives investors a benchmark to determine the minimum acceptable return on an investment considering the risk involved. By calculating RRR, investors can assess whether an ...

Real rate of return adjusts for inflation, providing a true growth measure. S&P 500's real rate is 7.9%, versus a nominal 11.8%, due to inflation. Using real rates in retirement planning ensures ...

One of the many metrics that investors use when evaluating a company is return on assets. The greater the return a company can achieve using a given amount of capital, the higher the valuation that ...

When you’re considering buying into an annuity, it’s natural to wonder what kinds of returns they typically attain. The rate of return is an important factor in the growth of their portfolio and how ...